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Allegro CL |
ANSI Common Lisp 1 Introduction 1.5 Conformance 1.5.1 Conforming Implementations
1.5.1.1 Required Language FeaturesA conforming implementation shall accept all features (including deprecated features) of the language specified in this standard, with the meanings defined in this standard.A conforming implementation shall not require the inclusion of substitute or additional language elements in code in order to accomplish a feature of the language that is specified in this standard. |